Label:Yes Ideal for curbless showers and other areas where water needs to be contained. The long, flexible design creates all sorts of shapes. Brand new and Shower barrier and retention system keeps water inside the threshold. This product comes with self-adhesive, easy to install,it is close to the ground and does not leak water. Specifications: Material:Silicone Color: white or black or transparent or grey Height:12mm width:20mm Length:30cm or 50cm or 100cm or 120cm or 150cm or 200cm How to use: 1. Wiping off the water and dust on the ground. 2. Determining the position of the water retaining strip and mark it with a pen on the ground. 3. Remove the adhesive and install the water barrier in the marked position. 4. Seal the rubber strip at the position where the two ends of the water retaining strip are in contact with the wall. 5. Apply glue on both sides of the water stopper and apply evenly. Package Included:1 x Water Stopper